Mercurial > dive4elements > river

comparison flys-artifacts/src/main/java/de/intevation/flys/exports/CrossSectionGenerator.java @ 1111:b96ce07ba56c

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Added dummy sceleton for Cross Sections. flys-artifacts/trunk@2617 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Wed, 31 Aug 2011 10:24:49 +0000
parents
children 5b38cdf65307
comparison
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1110:563e015f0f22 1111:b96ce07ba56c
1 package de.intevation.flys.exports;
2
3 import java.util.ArrayList;
4 import java.util.List;
5
6 import org.apache.log4j.Logger;
7
8 import org.jfree.chart.JFreeChart;
9 import org.jfree.chart.axis.NumberAxis;
10 import org.jfree.chart.axis.ValueAxis;
11 import org.jfree.chart.plot.XYPlot;
12 import org.jfree.chart.title.TextTitle;
13 import org.jfree.data.Range;
14 import org.jfree.data.xy.XYSeries;
15 import org.jfree.data.xy.XYSeriesCollection;
16 import org.jfree.ui.TextAnchor;
17
18 import org.w3c.dom.Document;
19
20 import de.intevation.artifacts.Artifact;
21
22 import de.intevation.artifactdatabase.state.Facet;
23
24 import de.intevation.flys.artifacts.FLYSArtifact;
25
26 import de.intevation.flys.artifacts.model.FacetTypes;
27 import de.intevation.flys.artifacts.model.WQKms;
28
29 import de.intevation.flys.model.Annotation;
30 import de.intevation.flys.jfree.StickyAxisAnnotation;
31
32
33 /**
34 * An OutGenerator that generates cross section graphs.
35 */
36 public class CrossSectionGenerator
37 extends XYChartGenerator
38 implements FacetTypes
39 {
40 /** The logger that is used in this generator. */
41 private static Logger logger =
42 Logger.getLogger(CrossSectionGenerator.class);
43
44 public static final String I18N_CHART_TITLE =
45 "chart.cross_section.title";
46
47 public static final String I18N_CHART_SUBTITLE =
48 "chart.cross_section.subtitle";
49
50 public static final String I18N_XAXIS_LABEL =
51 "chart.cross_section.xaxis.label";
52
53 public static final String I18N_YAXIS_LABEL =
54 "chart.cross_section.yaxis.label";
55
56 public static final String I18N_CHART_TITLE_DEFAULT = "Querschnittt";
57 public static final String I18N_XAXIS_LABEL_DEFAULT = "m";
58 public static final String I18N_YAXIS_LABEL_DEFAULT = "W [NN + m]";
59
60
61 protected boolean inverted;
62
63
64 /** Trivial Constructor. */
65 public CrossSectionGenerator() {
66 super();
67 }
68
69
70 protected String getChartTitle() {
71 return msg(I18N_CHART_TITLE, I18N_CHART_TITLE_DEFAULT);
72 }
73
74 public boolean isInverted() {
75 return inverted;
76 }
77
78 public void setInverted(boolean inverted) {
79 this.inverted = inverted;
80 }
81
82 @Override
83 protected void addSubtitles(JFreeChart chart) {
84 double[] dist = getRange();
85
86 Object[] args = new Object[] {
87 getRiverName(),
88 dist[0],
89 dist[1]
90 };
91
92 //String subtitle = msg(I18N_CHART_SUBTITLE, "", args);
93 String subtitle = "bogus";
94 chart.addSubtitle(new TextTitle(subtitle));
95 }
96
97 @Override
98 public JFreeChart generateChart() {
99 JFreeChart c = super.generateChart();
100 XYPlot p = (XYPlot) c.getPlot();
101
102 return c;
103 }
104
105
106 protected String getXAxisLabel() {
107 return msg(I18N_XAXIS_LABEL, I18N_XAXIS_LABEL_DEFAULT);
108 }
109
110
111 protected String getYAxisLabel() {
112 return msg(I18N_YAXIS_LABEL, I18N_YAXIS_LABEL_DEFAULT);
113 }
114
115
116 protected void adjustAxes(XYPlot plot) {
117 super.adjustAxes(plot);
118
119 NumberAxis qAxis = new NumberAxis(
120 msg(I18N_YAXIS_LABEL, I18N_YAXIS_LABEL_DEFAULT));
121
122 plot.setRangeAxis(1, qAxis);
123
124 invertXAxis(plot.getDomainAxis());
125 }
126
127
128 /**
129 * This method overrides the XYChartGenerators zoomY method to include the 0
130 * value on the Q axis.
131 */
132 @Override
133 protected boolean zoomY(XYPlot plot, ValueAxis axis, Range range, Range x) {
134 if (plot.getRangeAxisIndex(axis) == 1) {
135 // we want the Q axis to start at 0 if no zooming has been done
136 range = new Range(0d, range.getUpperBound());
137 }
138
139 return super.zoomY(plot, axis, range, x);
140 }
141
142
143 /**
144 * This method inverts the x-axis based on the kilometer information of the
145 * selected river. If the head of the river is at kilometer 0, the axis is
146 * not inverted, otherwise it is.
147 *
148 * @param xaxis The domain axis.
149 */
150 protected void invertXAxis(ValueAxis xaxis) {
151
152 if (inverted) {
153 logger.debug("Invert X-Axis.");
154 xaxis.setInverted(true);
155 }
156 }
157
158
159 public void doOut(Artifact artifact, Facet facet, Document attr) {
160 String name = facet.getName();
161
162 logger.debug("CrossSectionGenerator.doOut: " + name);
163
164 if (name == null) {
165 logger.error("No facet name for doOut(). No output generated!");
166 return;
167 }
168
169 FLYSArtifact flys = (FLYSArtifact) artifact;
170 Facet f = flys.getNativeFacet(facet);
171
172 if (f == null) {
173 return;
174 }
175
176 if (name.equals(CROSS_SECTION)) {
177 doCrossSectionOut(f.getData(artifact, context), attr);
178 }
179 else {
180 logger.warn("CrossSection.doOut: Unknown facet name: " + name);
181 return;
182 }
183 }
184
185
186 /**
187 * Register annotations available for the diagram.
188 *
189 * @param o list of annotations (data of facet).
190 * @param theme yet ignored.
191 */
192 protected void doCrossSectionOut(Object o, Document theme) {
193 logger.debug("LongitudinalSectionGenerator.doCrossSectionOut");
194
195 /*Object[] args = new Object[] {getRiverName()};
196 String label = msg(I18N_ANNOTATIONS_LABEL, "", args);
197 pseudoAnnotationData.addSeries(new StyledXYSeries(label, theme));*/
198 }
199
200
201 /**
202 * Get name of series (displayed in legend).
203 * @return name of the series.
204 */
205 protected String getSeriesName(WQKms wqkms, String mode) {
206 String name = wqkms.getName();
207 String prefix = name != null && name.indexOf(mode) >= 0 ? null : mode;
208
209 return prefix != null && prefix.length() > 0
210 ? prefix + "(" + name +")"
211 : name;
212 }
213 }
214 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
215
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